Chris Reinhard and Yuanzhi Tang, Georgia Institute of Technology (image) Georgia Institute of Technology Share Print E-Mail Caption Chris Reinhard and Yuanzhi Tang are biogeochemists in Georgia Tech's School of Earth and Atmospheric Sciences. Credit Georgia Tech / Christopher Moore Usage Restrictions For reporting on this and related research at Georgia Tech. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.